amour n 1: a usually secretive or illicit sexual relationship [syn: {affair}, {affaire}, {intimacy}, {liaison}, {involvement}, {amour}]
Amour \A*mour"\, n. [F., fr. L. amor love.] 1. Love; affection. [Obs.] [1913 Webster] 2. Love making; a love affair; usually, an unlawful connection in love; a love intrigue; an illicit love affair. [1913 Webster] {In amours with}, in love with. [Obs.] [1913 Webster]
23 Moby Thesaurus words for "amour": adulterous affair, adultery, affair, amorousness, cuckoldry, entanglement, eternal triangle, flirtation, forbidden love, hanky-panky, illicit love, infidelity, intimacy, intrigue, liaison, love, love affair, passion, relationship, romance, romantic tie, triangle, unfaithfulness